1. Space Science and Engineering; Southwest Research Institute; San Antonio Texas USA
2. Department of Physics and Astronomy; University of Texas at San Antonio; San Antonio Texas USA
3. Space Systems; Applied Defense Solutions; Fulton Maryland USA
4. Orbital Sciences Corporation; Dulles Virginia USA
5. Space Exploration Engineering; Friday Harbor Washington USA
6. Austin Mission Consulting; Austin Texas USA
7. Department of Physics; University of New Hampshire; Durham New Hampshire USA